/*
	This file is part of cpp-ethereum.

	cpp-ethereum is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	cpp-ethereum is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <libdevcore/JsonUtils.h>
#include <json_spirit/JsonSpiritHeaders.h>
#include <set>
#include <string>
#include <ostream>

void dev::validateFieldNames(json_spirit::mObject const& _obj, std::set<std::string> const& _allowedFields)
{
	for (auto const& elm: _obj)
		if (_allowedFields.find(elm.first) == _allowedFields.end())
		{
			std::string const comment = "Unknown field in config: " + elm.first;
			std::cerr << comment << "\n";
			BOOST_THROW_EXCEPTION(UnknownField() << errinfo_comment(comment));
		}
}
